

Serpent Studio Muscle Shirt
A white muscle shirt with a quiet DATU mark at the left chest and Serpent artwork high on the back. An open, easy silhouette for warmer days.
This soft, sleeveless tank is so comfy you're going to want to wear it everywhere, be it on your couch, out on a walk, or during a yoga class. The relaxed fit and low-cut armholes gives it a casual, urban look.• 100% airlume combed ring-spun cotton
• Fabric weight: 4.2 oz/y² (142 g/m²)
• 32 singles
• Relaxed fit
• Side-seamed construction
• Wide, low-cut armholes
• Blank product sourced from Nicaragua, Honduras, or the US
Size guide
| SHIRT WIDTH (inches) | SHIRT LENGTH (inches) | CHEST TO FIT (inches) | |
| S | 18 | 26 | 34-37 |
| M | 20 | 27 | 38-41 |
| L | 21 5/8 | 28 | 42-45 |
| XL | 23 5/8 | 29 | 46-49 |
| 2XL | 25 5/8 | 30 | 50-53 |
| SHIRT WIDTH (cm) | SHIRT LENGTH (cm) | CHEST TO FIT (cm) | |
| S | 45.7 | 66 | 86.4-94 |
| M | 50.8 | 68.6 | 96.5-104.1 |
| L | 53.3 | 71.1 | 106.7-114.3 |
| XL | 58.4 | 73.7 | 116.8-124.5 |
| 2XL | 63.5 | 76.2 | 127-134.6 |
Your gear. Your giveaway entries.
Per item, before discounts.
No purchase necessary.
Giveaway details
No purchase necessary to enter or win. Void in New York, Florida and where prohibited.
Giveaway 00: September 18–December 31, 2026. See the Official Rules for exact Pacific Time deadlines. Entry estimates are subject to eligibility and the Official Rules. Mail-in entry is available without a purchase.
Estimate for this item purchased alone at the shown price. Discounts reduce the eligible amount; tax and shipping are excluded. Eligibility and Official Rules apply.
Official Rules & free mail-in entryQuestions about this piece? Ask DATU.
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Your gear. Your giveaway entries.
Per item, before discounts.
No purchase necessary.
Giveaway details
No purchase necessary to enter or win. Void in New York, Florida and where prohibited.
Giveaway 00: September 18–December 31, 2026. See the Official Rules for exact Pacific Time deadlines. Entry estimates are subject to eligibility and the Official Rules. Mail-in entry is available without a purchase.
Estimate for this item purchased alone at the shown price. Discounts reduce the eligible amount; tax and shipping are excluded. Eligibility and Official Rules apply.
Official Rules & free mail-in entry
