DRMMR Logo Session Performance Sleeveless Tee
Designed with a relaxed boxy oversized fit, slightly shorter body length and generous arm openings. Choose your usual size for the intended silhouette, or size up if you prefer additional length.
Description
The DRMMR Session Performance Tee is designed for movement, heat, and long sessions behind the kit, combining a cotton blend with Sorona® fibres to deliver a 240gsm breathable comfort that doesn’t cling or restrict when things get intense. The relaxed, boxy fit is intentional — extra width through the body gives you full freedom of movement, while the shorter, cleaner length avoids excess fabric getting in the way when you’re seated at the kit.
The minimal Ascent graphic keeps the look clean and focused, but the real performance comes from what you don’t see — a fabric blend engineered to handle sweat, movement, and repeated wear without losing shape or comfort. Finished with a round neck and sleeveless cut for maximum freedom, this is a tee built to keep up with you, not hold you back.
Each piece features the official Sorona® hang tag, marking its eco-friendly innovation and next-level comfort.
Sizing & Fit Guide
| Size | Half Chest (in) | To Fit Chest (in) | Length (in) | Sleeve Length — Tee only (in) |
|---|---|---|---|---|
| S | 24 | 22.8 | 40–42 | 25.6 | 26.4 | 8.9 |
| M | 24.8 | 23.6 | 42–44 | 26.4 | 27.2 | 9.1 |
| L | 25.6 | 24.4 | 44–46 | 27.2 | 28 | 9.3 |
| XL | 26.4 | 25.2 | 46–48 | 28 | 28.7 | 9.5 |
| 2XL | 27.2 | 26 | 48–50 | 28.7 | 29.5 | 9.7 |
Dual values shown as Tee | Sleeveless. Boxy performance fit with extra width through the chest and a slightly shorter length for unrestricted movement. Slight measurement difference between the two garments comes from the sleeveless design, but the fit is consistent. True to size offers a wide, boxy fit. Size down for a more controlled fit (length will be slightly shorter). *'To fit' measurements are a guide and may vary based on body shape and preference.
How to measure:
Half chest — measured across the garment from one side to the other, just below the armpits.
Length — measured from where the shoulder seam meets the collar down to the hem.
The Fabric & Fit
Care
Shipping & Returns
UK delivery in 5–8 days. US and EU in 9–11 days. Free UK shipping over £75.
Made to order, so we don't accept change-of-mind returns, but sizing exchanges are no drama within 30 days.
Not Perfect. Above Average.
Started by a musician who picked his instrument back up after years away, and got tired of gear that looked the part but didn't hold up in the room. Every piece is designed with rehearsal, stage, and everyday life in mind — not just the photo. No hype drops, no chasing trends. Just clothing built the way we'd want to wear it ourselves, tested by people who actually live in it.