Great stalker costume reference all on one page, including perfect ID and photos of his boots and ID of the gloves:
Dexter’s Kill Outfit | BAMF Style
"Damascus D302 UltraThin™ Cabretta Police Gloves" - these are, as the name implies, super thin and unlined gloves.
Full costume break-down:
• Brown lightweight thermal long-sleeve American Apparel “Baby Thermal” henley shirt with four white buttons, elasticized cuffs, and rounded hem
• Olive drab parachuter fatigue pants with belt loops, buckle side-adjusters, slanted side pockets, button-flapped cargo pockets, button-flapped rear pockets, and plain-hemmed bottoms
-- Dexter wears Lucky Brand (seasons 1-2) and G-Star RAW (season 3-4) cargo pants
• Brown cow leather boots with 10-eyelet front and thick rubber lug soles
-- Dexter wears Diesel “Cassidy” boots in mocha bisque
• Light brown socks
• Dark brown striped boxer shorts
• Black unlined leather Damacus D302 UltraThin™ Cabretta Police Gloves
• Waltham Self-Winding 25 Jewel wristwatch on a steel expanding bracelet