Dave Smith's Sequential Circuits built the Prophet-5 in 1978 and changed music forever β the first fully programmable polyphonic synthesizer, heard on ten thousand classic records. This 100% cotton tee is for the analogue faithful. 100% cotton Unisex retro music fit Sizes Sβ6XL Pattern: Sequential Circuits synthesizer graphic Five voices. Infinite warmth. One patch. π Size Guide β οΈ Asian sizing β order one size up from your usual. Size Length (cm) Chest flat (cm) Shoulder (cm) EU US S 70 52 48 44β46 XSβS M 72 54 50 46β48 SβM L 74 56 52 48β50 M XL 76 58 54 50β52 L 2XL 78 60 56 52β54 XL 3XL 80 62 58 54β56 XXL 4XL 82 65 61 56β58 XXXL 5XL 84 68 64 58β60 4XL 6XL 86 72 67 60β62 5XL Flat measurements β double chest for full circumference. Β±2 cm. β¦ Official Neon Districts Drop β Light Up Your Style.