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Get your You're Irrational Be Real Pi Day T Shirt Today! Crush Retro is a premium clothing brand that serves you and only you. We will go out of our way to make you 100% satisfied under any circumstances. We will always use the highest quality shirt brands. They have the highest rating between softness, stretchability, and overall look/feel. Everything is made and printed in the USA. No outsourced junk from other countries. This Pi Day Shirt is everything you've dreamed of and more. Crush Retro delivers garments that are comfortable and flattering for men, women and children. Unisex Mens Tees Specs: 100% ring-spun cotton Sport grey is 90% ring-spun cotton, 10% polyester Dark heather is 65% polyester, 35% cotton Fabric weight: 4.5 oz/y² (153 g/m²) Pre-shrunk for extra durability Shoulder-to-shoulder taping Quarter-turned to avoid crease down the center Women's Tees Specs: 4.5 oz., 100% ring-spun cotton, pre-shrunk jersey knit (unless otherwise noted) High stitch density for smoother printing surface Fitted silhouette with side seam Seamless double-needle 1/2" collar, taped neck and shoulders Double-needle sleeve and bottom hems Tear away label Kids Tees Specs: 4.5 oz., 100% ring-spun cotton, pre-shrunk jersey knit (unless otherwise noted) High stitch density for smoother printing surface Taped neck and shoulders Quarter-turned to eliminate center crease Tear away label CPSIA Compliant tracking label V-Neck Tees Specs: 100% cotton* (with 10% polyester for heather colors) Fabric weight: 4.3 oz/yd² (145.79 g/m²) Pre-shrunk Mitered v-neck collar Double-stitched sleeve and bottom hem Racerback Tank 50% polyester/25% combed ring-spun cotton/25% rayon Fabric weight: 4.2 oz (142 g/m2) 32 singles Satin label Raw edge seams Fabric is laundered to reduce shrinkage TankTop (Mens) 100% jersey knit Fabric weight: 6 oz/yd² (203.43 g/m²) Pre-shrunk Classic fit Banded neck and arm holes Double needle bottom hem Sweatshirt 8.0 oz., 50% cotton/50% polyester pre-shrunk fleece knit Air Jet yarn gives a softer feel and reduced pilling Double-lined hood with matching drawcord Double-needle stitching at shoulders, armholes, neck, waistband, and cuffs Quarter-turned to eliminate center crease Transitioning to tear away label Hoodie 8.0 oz., 50% cotton/50% polyester pre-shrunk fleece knit Air Jet yarn for a softer feel and reduced pilling Double-needle stitching at shoulder, armhole, neck, waistband and cuffs 1x1 rib with spandex Quarter-turned to eliminate center crease Transitioning to a Tear away label Long Sleeve Tees Specs: 5.3 oz., 100% cotton pre-shrunk jersey knit (unless otherwise noted) Seamless double-needle " collar, taped neck and shoulders Rib cuffs, double-needle bottom hem Quarter-turned to eliminate center crease Tear away label 3/4 Raglan Tees Specs: 4.5 oz., 30/1 fine knit jersey All solid colors are 100% ring-spun cotton Heather Grey color is 90% cotton/10% polyester ¾ sleeves Reactive-dyed for longer-lasting color Prewashed to minimize shrinkage Contrast raglan sleeve Tear away label