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Rock On Oversized Tee
Washed Black
The selected option is only available for pre-order. Orders with this item will ship from .
Product Details
The Rock On Oversized Tee is made for off duty days with a vintage inspired edge. Designed in our signature oversized fit with relaxed drop shoulders, this tee delivers that effortless worn in look you’ll keep reaching for on repeat. Finished with a vintage wash and Rock On artwork on the front and back, it’s the perfect throw on for gym runs, coffee dates and everyday wear.
Product Features
- Signature oversized fit
- Please note: Our Oversized tees are true oversized fits. If you prefer a smaller fit, please size down from your normal size
- Drop shoulders for relaxed look
- Ribbed neck bind
- Vintage wash finish
- Muscle Nation Rock On print on front and back
- Lightweight fabric
- 165GSM
- 100% Cotton
Size Guide
Model: Brooklyn - 170cm, wears size XS in Tees
Shipping & Returns
Returns
We hope you love your new items as much as we do! However, if you're not 100% satisfied with your purchase, we have a Returns Policy in place.
You may return full-price items for an exchange (either for the same item in a different size or a new item altogether), store credit, or a refund.
Please note that any items marked as "final sale" are not eligible for store credit or a refund, as outlined in our returns policy. However, final sale items can be exchanged for the same style and colour in a different size, subject to availability. If your desired size is unavailable, we appreciate your understanding that no return or further exchange can be processed.
Undergarments, socks and opened supplements are excluded from our returns policy and cannot be returned for hygiene reasons.
Find out more about our Returns Policy.
General Shipping Rates
Australia
New Zealand
USA, UK
Canada
Europe
All other countries
Shipping costs and delivery timeframes may vary per country, please enter your shipping address at checkout for specific rates.
Find out more about our Shipping Policy
Womens & Mens Sizing Guides
Size guides
Here our Muscle Nation, we’re committed to making your online shopping experience as seamless as possible. We know how challenging it can be to find the right size when shopping online, without trying the items on first.
That’s why we go the extra mile to provide detailed product descriptions for every piece in our collection. These descriptions include specifics about fabric, fit, and sizing to help you make an informed choice. Additionally, we share model information for extra guidance when selecting your size.
We also recognise that everyone’s body is beautifully unique, and no sizing chart can perfectly capture every shape. Think of our size guide as just that—a guide. If you’re unsure or have any questions, our friendly customer service team is always here to help. Feel free to reach out to us anytime at orders@musclenation.org . We’re here to ensure you have the best possible experience!
BOTTOMS
-
WAIST
Measure the full circumference at the narrowest point of the waist -
HIPS
Measure the full circumference at the widest/fullest point of the hips -
INSEAM
Measure the full length of the inner leg from crotch to ankle edge on garment.
| Size | Waist | Hips |
|---|---|---|
| XXS / AU 4-6 | 58-63 | 90-94 |
| XS / AU 6-8 | 64-68 | 95-99 |
| S / AU 8-10 | 69-73 | 100-104 |
| M / AU 10-12 | 74-78 | 105-109 |
| L / AU 12-14 | 79-83 | 110-114 |
| XL / AU 14-16 | 84-88 | 115-119 |
| XXL / AU 16-18 | 89-93 | 120-124 |
| XXXL / AU 18-20 | 94-98 | 125-129 |
| XXXXL / AU 20-22 | 99-103 | 130-134 |
| Size | Full Length | Ankle Length | 7/8 Length |
|---|---|---|---|
| XXS / AU 4-6 | 64-66 | 59-61 | 51-53 |
| XS / AU 6-8 | 65-67 | 60-62 | 52-54 |
| S / AU 8-10 | 66-68 | 61-63 | 53-55 |
| M / AU 10-12 | 67-69 | 62-64 | 54-56 |
| L / AU 12-14 | 68-70 | 63-65 | 55-57 |
| XL / AU 14-16 | 69-71 | 64-66 | 56-58 |
| XXL / AU 16-18 | 70-72 | 65-67 | 57-59 |
| XXXL / AU 18-20 | 71-73 | 66-68 | 58-60 |
| XXXXL / AU 20-22 | 72-74 | 67-69 | 59-61 |
| Length | Inseam |
|---|---|
| Referee Shorts | 23-25 |
| Bike Shorts | 13-15 |
| Midway Shorts | 9-11 |
| Booty Shorts | 5-6 |
| Size | Waist | Hips |
|---|---|---|
| XXS / AU 4-6 | 24 | 36 |
| XS / AU 6-8 | 26 | 38 |
| S / AU 8-10 | 28 | 40 |
| M / AU 10-12 | 30 | 42 |
| L / AU 12-14 | 32 | 44 |
| XL / AU 14-16 | 34 | 46 |
| XXL / AU 16-18 | 36 | 48 |
| XXXL / AU 18-20 | 38 | 50 |
| XXXXL / AU 20-22 | 40 | 52 |
| Size | Full Length | Ankle Length | 7/8 Length |
|---|---|---|---|
| XXS / AU 4-6 | 25 | 23 | 20 |
| XS / AU 6-8 | 26 | 24 | 20 |
| S / AU 8-10 | 26 | 24 | 21 |
| M / AU 10-12 | 26 | 24 | 21 |
| L / AU 12-14 | 27 | 25 | 22 |
| XL / AU 14-16 | 27 | 25 | 22 |
| XXL / AU 16-18 | 28 | 26 | 22 |
| XXXL / AU 18-20 | 28 | 26 | 23 |
| XXXXL / AU 20-22 | 29 | 27 | 23 |
| Length | Inseam |
|---|---|
| Referee Shorts | 9 |
| Bike Shorts | 6 |
| Midway Shorts | 4 |
| Booty Shorts | 2 |
SPORTS BRAS
-
Bust
Measure the full circumference at the fullest point of the bust. -
Under Bust
Measure the full circumference under your bust.
| Size | Bust | Under Bust |
|---|---|---|
| XXS / AU 4-6 | 75-79 | 65-69 |
| XS / AU 6-8 | 80-84 | 70-74 |
| S / AU 8-10 | 85-89 | 75-79 |
| M / AU 10-12 | 90-94 | 80-84 |
| L / AU 12-14 | 95-99 | 85-89 |
| XL / AU 14-16 | 100-104 | 90-94 |
| XXL / AU 16-18 | 105-109 | 95-99 |
| XXXL / AU 18-20 | 110-114 | 100-104 |
| XXXXL / AU 20-22 | 115-119 | 105-109 |
| Size | Bust | Under Bust |
|---|---|---|
| XXS / AU 4-6 | 29.5-31.5 | 25.5-37.5 |
| XS / AU 6-8 | 31.5-33.5 | 27.5-29.5 |
| S / AU 8-10 | 33.5-35.5 | 29.5-31.5 |
| M / AU 10-12 | 35.5-37.5 | 31.5-33.5 |
| L / AU 12-14 | 37.5-39.5 | 33.5-35.5 |
| XL / AU 14-16 | 39.5-41.5 | 35.5-37.5 |
| XXL / AU 16-18 | 41.5-43.5 | 37.5-39.5 |
| XXXL / AU 18-20 | 43.5-45.5 | 39.5-41.5 |
| XXXXL / AU 20-22 | 45.5-47.5 | 41.5-43.5 |
TEES
We recommend sizing your tees based on your bra size.
Our tee range features a variety of fabric weights, each with its own unique feel. We allow for slight sizing variations within tolerances to ensure that every tee offers the perfect balance of comfort and style, tailored just for you.
RELAXED FIT
MEASURED IN CM
| Size | Chest | Hem | Length |
|---|---|---|---|
| XXS | 50 | 50 | 55.2 |
| XS | 52.5 | 52.5 | 56.5 |
| S | 55 | 55 | 57.8 |
| M | 57.5 | 57.5 | 59.1 |
| L | 60 | 60 | 60.4 |
| XL | 62.5 | 62.5 | 61.7 |
| 2XL | 65 | 65 | 63 |
| 3XL | 67.5 | 67.5 | 64.3 |
| 4XL | 70 | 70 | 65.6 |
OVERSIZED FIT
MEASURED IN CM
| Size | Chest | Hem | Length |
|---|---|---|---|
| XXS | 57 | 59 | 64 |
| XS | 59.6 | 61.5 | 65 |
| S | 62 | 64 | 66 |
| M | 64.5 | 66.5 | 67 |
| L | 67 | 69 | 68 |
| XL | 69.5 | 71.5 | 69 |
| 2XL | 72 | 74 | 70 |
| 3XL | 74.5 | 76.5 | 71 |
| 4XL | 77 | 79 | 72 |
BOXY FIT
MEASURED IN CM
| Size | Chest | Hem | Length |
|---|---|---|---|
| XXS | 50 | 50 | 55.2 |
| XS | 52.5 | 52.5 | 56.5 |
| S | 55 | 55 | 57.8 |
| M | 57.5 | 57.5 | 59.1 |
| L | 60 | 60 | 60.4 |
| XL | 62.5 | 62.5 | 61.7 |
| 2XL | 65 | 65 | 63 |
| 3XL | 67.5 | 67.5 | 64.3 |
| 4XL | 70 | 70 | 65.6 |
BOTTOMS
-
Waist
Measure the full circumference at the narrowest point of the waist. -
Hips
Measure the full circumference at the widest point of the hips.
| Size | Waist | Hips |
|---|---|---|
| S | 77-81 | 90-94 |
| M | 82-86 | 95-99 |
| L | 87-91 | 100-104 |
| XL | 92-96 | 105-109 |
| XXL | 97-101 | 110-114 |
| XXXL | 102-106 | 115-119 |
| XXXXL | 107-111 | 120-124 |
| Size | Waist | Hips |
|---|---|---|
| S | 31 | 36.5 |
| M | 33 | 38.5 |
| L | 35 | 40.5 |
| XL | 37 | 42.5 |
| XXL | 39 | 44.5 |
| XXXL | 41 | 46.5 |
| XXXXL | 43 | 48.5 |
TOPS
-
Chest
Measure the full circumference of the chest 2.5cm below the underarm. -
Waist
Measure the full circumference at the narrowest point of the waist. -
Hips
Measure the full circumference at the widest point of the hips.
| Size | Chest | Waist | Hips |
|---|---|---|---|
| S | 95-99 | 77-81 | 90-04 |
| M | 100-104 | 82-86 | 95-99 |
| L | 105-109 | 87-91 | 100-104 |
| XL | 110-114 | 92-96 | 105-109 |
| XXL | 115-119 | 97-101 | 110-114 |
| XXXL | 120-124 | 102-106 | 115-119 |
| XXXXL | 125-129 | 107-111 | 120-124 |
| Size | Chest | Waist | Hips |
|---|---|---|---|
| S | 38.5 | 31 | 36.5 |
| M | 40.5 | 33 | 38.5 |
| L | 42.5 | 35 | 40.5 |
| XL | 44.5 | 37 | 42.5 |
| XXL | 46.5 | 39 | 44.5 |
| XXXL | 48.5 | 41 | 46.5 |
| XXXXL | 50.5 | 43 | 48.5 |
SLIDES
-
Length
Measure the length of your foot, from heel to toe.
| US | EU | CM |
|---|---|---|
| 6 | 37 | 24.5 |
| 7.5 | 39 | 25.5 |
| 9 | 41 | 27 |
| 10.5 | 43 | 28 |
| 12 | 45 | 29.5 |
| 13.5 | 47 | 31 |
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