Baseball Number 21 Mugs
Description: Roberto Clemente jersey number 21 in classic Pittsburgh Pirates gold and black. Features a facsimile autograph within the number. Design based off the iconic Pirates home jersey. One of the most celebrated numbers in baseball — Clemente's #21 was retired by Pittsburgh and later honored league-wide on Roberto Clemente Day.
Description: Ball Mom original vintage summer distressed baseball #21 shirt. Baseball Mom favorite player baseball player number jersey baseball number shirt biggest fan cute baseball game day original for the PROUD baseball MOM! A GREAT way to show support for your favorite baseball player! That's My Boy Out There!
Description: Roberto Clemente jersey design featuring the classic Pittsburgh Pirates wordmark. Based off the game-worn Pirates road jersey. Clemente wore #21 his entire career with Pittsburgh — a number retired by the Pirates and universally recognized as one of the most iconic in baseball history.
Description: Roger Clemens jersey number 21 with facsimile autograph, based off the classic Boston Red Sox game-worn jersey. The Rocket was the most dominant pitcher of his era during his Red Sox years — striking out a then-record 20 batters in a single game in 1986, winning three Cy Young Awards with Boston, and leading the team to the 1986 World Series.
Description: Warren Spahn jersey number 21 with facsimile autograph, based off the classic Boston Braves game-worn jersey. Spahn is the winningest left-handed pitcher in baseball history — 363 career victories, a 1957 World Series champion, Hall of Famer, and a player who lost three prime years to World War II service yet still posted numbers that may never be matched by a left-hander.
Description: Celebrate your senior mom with this unique Class of 2026 baseball player number 21 game day shirt. Perfect for showing support on the sidelines, this shirt is a great choice for any proud mom with a graduating senior in the family. Stand out in the stands and show off your team spirit with this stylish and sporty top.
Description: Bob Lemon jersey number 21 with facsimile autograph, based off the classic Cleveland Indians game-worn jersey. Lemon converted from an infielder to become one of the most dominant pitchers of the late 1940s and 1950s — a Hall of Famer, 1948 World Series champion, seven-time All-Star, and later the manager who guided the Yankees to two pennants.
Description: Embrace your passion for baseball with this unique vintage-style design. It features a classic distressed postage stamp graphic, prominently showcasing a baseball at its center. Lush red tropical palm fronds and dynamic blue ocean waves frame the ball, evoking a strong sense of summer and beach vibes. The heartfelt message '21 IN MY HEART' is displayed in a bold, retro font, making it ideal for any dedicated baseball fan, player, or supporter who holds the number 21 close. This artwork captures the spirit of the ballgame season and sunny days. Whether you're cheering from the stands, enjoying a casual outing, or simply expressing your love for the sport, this design is a perfect way to show your allegiance. It's a great choice for baseball.
Description: Step into the batter's box with this ultimate vintage baseball tribute! This retro-style illustration features legendary Hall of Famer Roberto Clemente locked into his classic batting stance, backed by his iconic name and number 21 in a bold, distressed texture. With its dynamic comic-book shading and unmistakable black and gold colorway, this design is an absolute must-have for die-hard Pittsburgh baseball fans, collectors of sports nostalgia, and anyone who loves old-school ballpark apparel.
Description: Celebrate the timeless legacy of a true baseball icon with this bold, retro-inspired tribute to the winningest left-hander in history. Featuring a high-contrast vector illustration of the legendary No. 21 in his signature high-leg kick delivery, this design captures the championship spirit of the mid-century era. The artwork is built with a classic navy, red, and cream color palette, accented by aggressive brush-stroke textures and vintage-style block typography. Perfect for fans of pitching excellence, vintage sports aesthetics, and Hall of Fame legends. Printed on premium soft fabric, it’s a must-have for game days at the ballpark or adding a touch of classic diamond heritage to your everyday look.
Description: Honor the legacy of Roberto Clemente with this powerful tribute featuring a hand-drawn illustration of the Pittsburgh Pirates icon framed by his iconic number 21. Perfect for baseball fans, collectors, and admirers of Clemente's enduring impact on and off the field. Ideal for posters, apparel, and commemorative merchandise.
Description: Roberto Clemente jersey number 21 in classic Pittsburgh Pirates black, featuring a facsimile autograph within the number. Based off the Pirates alternate black game-worn jersey. An alternate colorway tribute to one of baseball's greatest legends — Clemente's #21 was retired by Pittsburgh and later honored league-wide on Roberto Clemente Day.
Description: Sports Jersey design in varsity block letters, number 21. Check our page for other numbers to make your whole team's uniforms! Your one stop shop for custom sports uniforms on TeePublic. Email me at my link, I am happy to add your team name, player names, customize numbers and colors. Mug, tote, laptop sleeve or phone case is a great gift for anyone whose favorite player wears the number 21. Great gift for son's 21st birthday. Great gift for daughter's 21st birthday. Great gift for sports fan's 21st Birthday. Sweet gift for anyone whose lucky number is 21.
