The Phillies all-burgundy jerseys had zippers
1980 Topps Baseball: #161 Larry Christenson
Philadelphia Phillies G-III 4Her by Carl Banks Women's First Hit Raglan Full-Zip Track Jacket
Red Phillies Hoodie 3D Fightin' Phils Philadelphia Phillies Gift - Personalized Gifts: Family, Sports, Occasions, Trending
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This weekend, the Phillies are bringing back the burgundy uniforms that were so ugly the players trashed them
Phillies to bring back all-burgundy uniforms for 1970s retro night on Saturday
Phillies Infamous All-Burgundy Uniforms Return Today! – SportsLogos.Net News
MLB Jersey & Cap History
Phillies Infamous All-Burgundy Uniforms Return Today! – SportsLogos.Net News
Uni Watch's Flashback -- The rise and fall of MLB zippers - ESPN
Ballpark fashion: Uniform styles have evolved over the years
Philadelphia Phillies Mitchell & Ness Front Stripe Full-Zip Sweater - Burgundy