Your search for "mustard yellow" revealed the following:

Yellow | 5 INCH | Qualatex Latex Balloons | Package 10
New
Out stock
$2.50
Matte Pastel Yellow LINK-O-LOON® | 12 Inch | Sempertex Latex Balloons | Package 10
New
Out stock
$4.50
Mini Yellow Tractor Balloons | 12 Inch | Air Fill
New
Out stock
$1.25
Neon Yellow | 5 Inch | Sempertex (Betallatex) Latex Balloons | Package 10
New
Out stock
$1.95
Super Hero Birthday Balloons
New
Out stock
$6.75
Smiley Sun Balloons | 31 INCH
New
Out stock
$8.50
Yellow Orange Marble Super Agate Latex Balloons | 36 INCH
New
Out stock
$13.00
Pickleball Ball Shaped Paper Party Plates | Package 8
New
Out stock
$8.00
Deluxe Honey Yellow | 260 | Sempertex Modeling Latex Balloons | Package 10
New
Out stock
$2.50
Tennis Ball Foil Balloons | 18 Inch
New
Out stock
$3.00
Fashion Yellow LINK-O-LOON® | 12 Inch | Sempertex Latex Balloons | Package 10
New
Out stock
$4.50
Yellow Submarine Foil Balloon | 37 Inch
New
Out stock
$6.50