A football compression shirt is the base layer under your pads — and for 7v7 and flag players, it is often the uniform top itself. The right one stays put through a full game, manages sweat, and never needs adjusting between plays. This guide breaks down how to choose one: fit, fabric, and sleeve style.
What a compression shirt does
Compression fabric applies even pressure across the torso and arms. In practice that means the shirt moves with you instead of flapping or riding up, wicks sweat away from the skin so you stay drier, and gives muscles a supported, locked-in feel during cuts and contact. It also adds a layer between your skin and shoulder pads, which reduces chafing over a long game or tournament day.
How a compression shirt should fit
Compression should fit like a second skin: snug everywhere, with no loose fabric at the waist, chest, or sleeves — but never so tight that it restricts your breathing or your throwing and catching motion. If you are between sizes, most players size up for padded tackle play (the shirt sits under shoulder pads) and stay true to size for 7v7. Our compression sizing chart maps chest measurements to sizes for the KUTFTBL line.
Choosing a sleeve style
- Short sleeve — the all-purpose option. Full torso compression with free arms; the most popular cut for skill players. See the Compression+ shirt collection.
- Long sleeve — full-arm coverage for cold-weather games, turf-burn protection when you dive, and extra support through the arms.
- Sleeveless — maximum mobility and airflow for hot practices, summer 7v7, and players who hate any restriction at the shoulder.
- Half sleeve — coverage to the elbow; a middle ground that protects the upper arm while keeping forearms free.
- Single-arm (left or right) — one full sleeve with the opposite arm free; popular with quarterbacks who want support on the non-throwing side and a bare throwing arm.
- Hooded — adds an integrated hood for warm-ups, sideline time, and cold tournament mornings.
Fabric: what to look for
Look for a four-way stretch blend (typically polyester or nylon with a meaningful percentage of spandex/elastane) that is moisture-wicking and breathable. Four-way stretch matters because football movement is not one-directional — you twist, reach, and get grabbed. A turtleneck collar, like the one across the KUTFTBL compression line, adds neck coverage and keeps the collar from stretching out or shifting under pads.
Youth players
Youth sizing is not just a smaller adult shirt — proportions differ. If you are buying for a middle-school or youth-league player, start with the youth cuts in the compression collection and measure the chest rather than guessing from a jersey size.
The short version
Pick your sleeve style by position and weather, fit by chest measurement, and fabric by stretch and sweat management. Get those three right and the shirt disappears — which is exactly what a base layer should do. Browse the full range in the KUTFTBL Compression+ collection.
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What to Wear for 7v7 Football: The Complete Gear Checklist